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Autogen: cmQtAutoRcc settings hash computation optimizations

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This commit is contained in:
Sebastian Holtermann 2019-08-26 17:25:44 +02:00
parent 10dc684508
commit 619a92eacd
1 changed files with 15 additions and 9 deletions
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24
Source/cmQtAutoRcc.cxx
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@ -13,6 +13,8 @@
#include "cmSystemTools.h"
#include "cm_string_view.hxx"
#include <algorithm>
cmQtAutoRcc::cmQtAutoRcc() = default;
cmQtAutoRcc::~cmQtAutoRcc() = default;
@ -164,15 +166,19 @@ bool cmQtAutoRcc::SettingsFileRead()
{
// Compose current settings strings
{
cmCryptoHash crypt(cmCryptoHash::AlgoSHA256);
std::string const sep(" ~~~ ");
{
std::string str =
cmStrCat(RccExecutable_, sep, cmJoin(RccListOptions_, ";"), sep,
QrcFile_, sep, RccPathChecksum_, sep, RccFileName_, sep,
cmJoin(Options_, ";"), sep, cmJoin(Inputs_, ";"), sep);
SettingsString_ = crypt.HashString(str);
}
cmCryptoHash cryptoHash(cmCryptoHash::AlgoSHA256);
auto cha = [&cryptoHash](cm::string_view value) {
cryptoHash.Append(value);
cryptoHash.Append(";");
};
cha(RccExecutable_);
std::for_each(RccListOptions_.begin(), RccListOptions_.end(), cha);
cha(QrcFile_);
cha(RccPathChecksum_);
cha(RccFileName_);
std::for_each(Options_.begin(), Options_.end(), cha);
std::for_each(Inputs_.begin(), Inputs_.end(), cha);
SettingsString_ = cryptoHash.FinalizeHex();
}
// Make sure the settings file exists